• Simon Property average return on investment for 2023 was 7.7, a 5.48% increase from 2022.
• Simon Property average return on investment for 2022 was 7.3, a 25.65% increase from 2021.
• Simon Property average return on investment for 2021 was 5.81, a 7.99% increase from 2020.

Roi - return on investment can be defined as an indicator of how profitable a company is relative to its assets invested by shareholders and long-term bond holders. Calculated by dividing a company's operating earnings by its long-term debt and shareholders equity.